1840s Plaza is an elegant Baltimore event venue with several spaces available for events of any kind, including the Ballroom, City Lites and Cabaret. Located in the historic Jonestown neighborhood, 1840s is just steps away from the Inner Harbor, Restaurant Row at Harbor East, and Little Italy. 1840s Plaza is a hidden gem in the middle of a busy city with devoted staff ready to go above and beyond to ensure a flawless event from beginning to end.